/*
2021-8-6
https://www.acwing.com/problem/content/3797/
*/
#include<iostream>

using namespace std;

int main()
{
    int n;
    cin>>n;
    
    string s="aabb";
    
    for(int i=0;i<n/4;i++) cout<<s;
    
    for(int i=0;i<n%4;i++) cout<<s[i];
    
    return 0;
}
